23432423432 has 24 divisors (see below), whose sum is σ = 48293064750. Its totient is φ = 10651101120.

The previous prime is 23432423431. The next prime is 23432423477.

It is a happy number.

23432423432 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 23331340516 + 101082916 = 152746^2 + 10054^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (23432423431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12102557 + ... + 12104492.

Almost surely, 2^23432423432 is an apocalyptic number.

23432423432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23432423432 is an abundant number, since it is smaller than the sum of its proper divisors (24860641318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23432423432 is a wasteful number, since it uses less digits than its factorization.

23432423432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24207077 (or 24207062 counting only the distinct ones).

The product of its digits is 82944, while the sum is 32.

The spelling of 23432423432 in words is "twenty-three billion, four hundred thirty-two million, four hundred twenty-three thousand, four hundred thirty-two".